Search

Herbert K. Roberts

Examiner (ID: 3056, Phone: (571)270-0428 , Office: P/2855 )

Most Active Art Unit
2855
Art Unit(s)
2855, 2856
Total Applications
656
Issued Applications
449
Pending Applications
76
Abandoned Applications
161

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2684661 [patent_doc_number] => 05064347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Pressure responsive fluid pump shut off and alarm system' [patent_app_type] => 1 [patent_app_number] => 7/617669 [patent_app_country] => US [patent_app_date] => 1990-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1703 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064347.pdf [firstpage_image] =>[orig_patent_app_number] => 617669 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/617669
Pressure responsive fluid pump shut off and alarm system Nov 25, 1990 Issued
Array ( [id] => 2963276 [patent_doc_number] => 05193985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Pump control system for a downhole motor-pump assembly and method of using same' [patent_app_type] => 1 [patent_app_number] => 7/611186 [patent_app_country] => US [patent_app_date] => 1990-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 11616 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193985.pdf [firstpage_image] =>[orig_patent_app_number] => 611186 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/611186
Pump control system for a downhole motor-pump assembly and method of using same Nov 8, 1990 Issued
Array ( [id] => 2869239 [patent_doc_number] => 05108263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Method of optimizing the operation of two or more compressors in parallel or in series' [patent_app_type] => 1 [patent_app_number] => 7/610102 [patent_app_country] => US [patent_app_date] => 1990-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 1 [patent_no_of_words] => 3470 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108263.pdf [firstpage_image] =>[orig_patent_app_number] => 610102 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/610102
Method of optimizing the operation of two or more compressors in parallel or in series Nov 6, 1990 Issued
Array ( [id] => 2838499 [patent_doc_number] => 05104295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Electric air pump with photo-electric cutoff of pressure dial' [patent_app_type] => 1 [patent_app_number] => 7/605652 [patent_app_country] => US [patent_app_date] => 1990-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2095 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104295.pdf [firstpage_image] =>[orig_patent_app_number] => 605652 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/605652
Electric air pump with photo-electric cutoff of pressure dial Oct 29, 1990 Issued
Array ( [id] => 2857669 [patent_doc_number] => 05096390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Pump assembly with integral electronically commutated drive system' [patent_app_type] => 1 [patent_app_number] => 7/598217 [patent_app_country] => US [patent_app_date] => 1990-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2441 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096390.pdf [firstpage_image] =>[orig_patent_app_number] => 598217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/598217
Pump assembly with integral electronically commutated drive system Oct 15, 1990 Issued
Array ( [id] => 2725671 [patent_doc_number] => 05076763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Pump control responsive to timer, delay circuit and motor current' [patent_app_type] => 1 [patent_app_number] => 7/593333 [patent_app_country] => US [patent_app_date] => 1990-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4048 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076763.pdf [firstpage_image] =>[orig_patent_app_number] => 593333 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/593333
Pump control responsive to timer, delay circuit and motor current Sep 30, 1990 Issued
Array ( [id] => 2773886 [patent_doc_number] => 05141407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Scroll machine with overheating protection' [patent_app_type] => 1 [patent_app_number] => 7/591428 [patent_app_country] => US [patent_app_date] => 1990-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3125 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141407.pdf [firstpage_image] =>[orig_patent_app_number] => 591428 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/591428
Scroll machine with overheating protection Sep 30, 1990 Issued
Array ( [id] => 2684679 [patent_doc_number] => 05064348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Determination of well pumping system downtime' [patent_app_type] => 1 [patent_app_number] => 7/586177 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2914 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064348.pdf [firstpage_image] =>[orig_patent_app_number] => 586177 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586177
Determination of well pumping system downtime Sep 20, 1990 Issued
Array ( [id] => 2844714 [patent_doc_number] => 05104626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Vibrating diffusion type aromatic device' [patent_app_type] => 1 [patent_app_number] => 7/579395 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 697 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104626.pdf [firstpage_image] =>[orig_patent_app_number] => 579395 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579395
Vibrating diffusion type aromatic device Sep 6, 1990 Issued
Array ( [id] => 2868642 [patent_doc_number] => 05118258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'Dual pump fuel delivery system' [patent_app_type] => 1 [patent_app_number] => 7/577230 [patent_app_country] => US [patent_app_date] => 1990-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3900 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118258.pdf [firstpage_image] =>[orig_patent_app_number] => 577230 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/577230
Dual pump fuel delivery system Sep 3, 1990 Issued
Array ( [id] => 2793328 [patent_doc_number] => 05114314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Reciprocating type fluid delivery pump' [patent_app_type] => 1 [patent_app_number] => 7/574174 [patent_app_country] => US [patent_app_date] => 1990-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4956 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/114/05114314.pdf [firstpage_image] =>[orig_patent_app_number] => 574174 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/574174
Reciprocating type fluid delivery pump Aug 28, 1990 Issued
Array ( [id] => 2831105 [patent_doc_number] => 05160244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Pump system operable by variable-speed control' [patent_app_type] => 1 [patent_app_number] => 7/564138 [patent_app_country] => US [patent_app_date] => 1990-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10928 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160244.pdf [firstpage_image] =>[orig_patent_app_number] => 564138 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/564138
Pump system operable by variable-speed control Aug 7, 1990 Issued
Array ( [id] => 2869273 [patent_doc_number] => 05108265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Temperature-dependent pressure switch and pressure control system using the switch' [patent_app_type] => 1 [patent_app_number] => 7/563145 [patent_app_country] => US [patent_app_date] => 1990-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2511 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108265.pdf [firstpage_image] =>[orig_patent_app_number] => 563145 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/563145
Temperature-dependent pressure switch and pressure control system using the switch Aug 2, 1990 Issued
Array ( [id] => 2821956 [patent_doc_number] => 05174729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Control system for controlling surge as a function of pressure oscillations and method' [patent_app_type] => 1 [patent_app_number] => 7/550434 [patent_app_country] => US [patent_app_date] => 1990-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4624 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174729.pdf [firstpage_image] =>[orig_patent_app_number] => 550434 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550434
Control system for controlling surge as a function of pressure oscillations and method Jul 9, 1990 Issued
Array ( [id] => 2672005 [patent_doc_number] => 05066197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Hydrodynamic bearing protection system and method' [patent_app_type] => 1 [patent_app_number] => 7/550506 [patent_app_country] => US [patent_app_date] => 1990-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6573 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066197.pdf [firstpage_image] =>[orig_patent_app_number] => 550506 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550506
Hydrodynamic bearing protection system and method Jul 9, 1990 Issued
Array ( [id] => 2704565 [patent_doc_number] => 05052896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Regulating valve for a hydraulically adjustable control pump' [patent_app_type] => 1 [patent_app_number] => 7/549941 [patent_app_country] => US [patent_app_date] => 1990-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3060 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052896.pdf [firstpage_image] =>[orig_patent_app_number] => 549941 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/549941
Regulating valve for a hydraulically adjustable control pump Jul 8, 1990 Issued
07/549247 ROTARY PUMP HAVING AN ENCAPSULATED MOTOR Jul 8, 1990 Abandoned
07/544505 PUMP CONTROL APPARATUS AND METHOD Jun 26, 1990 Abandoned
Array ( [id] => 2805780 [patent_doc_number] => 05122036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Ram air turbine with power controller and method of operation' [patent_app_type] => 1 [patent_app_number] => 7/539200 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8940 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122036.pdf [firstpage_image] =>[orig_patent_app_number] => 539200 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539200
Ram air turbine with power controller and method of operation Jun 17, 1990 Issued
Array ( [id] => 2793352 [patent_doc_number] => 05145324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'RAM air turbine driving a variable displacement hydraulic pump' [patent_app_type] => 1 [patent_app_number] => 7/539579 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8494 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145324.pdf [firstpage_image] =>[orig_patent_app_number] => 539579 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539579
RAM air turbine driving a variable displacement hydraulic pump Jun 17, 1990 Issued
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